(19)
(11) EP 4 221 668 A1

(12)

(43) Date of publication:
09.08.2023 Bulletin 2023/32

(21) Application number: 22854587.7

(22) Date of filing: 23.12.2022
(51) International Patent Classification (IPC): 
A61K 8/23(2006.01)
A61K 8/81(2006.01)
A61Q 11/00(2006.01)
A61K 8/24(2006.01)
A61K 8/90(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/23; A61K 8/24; A61Q 11/00; A61K 8/8111; A61K 8/90; A61K 2800/52
(86) International application number:
PCT/US2022/053991
(87) International publication number:
WO 2023/122342 (29.06.2023 Gazette 2023/26)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 23.12.2021 US 202163293345 P
23.12.2021 US 202163293355 P

(71) Applicant: Colgate-Palmolive Company
New York, NY 10022 (US)

(72) Inventors:
  • DOGO-ISONAGIE, Cajetan
    Mount Laurel, New Jersey 08054 (US)
  • CHOPRA, Suman
    Monroe, New Jersey 08831 (US)

(74) Representative: Sonnenhauser, Thomas Martin 
Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2
81541 München
81541 München (DE)

   


(54) PEROXYMONOSULFATE ORAL COMPOSITIONS FOR TOOTH WHITENING